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73
DIS
C PA
CK C
OU
PLIN
GS
LPM
OD
ELLR
EIH
EN
STEI
NBA
UH
INW
EISE
DIM
ENSI
ON
IERU
NG
Ø B 1A
CH
F
Ø D
2
Ø D
1
Ø B
2
E
G
keyway DIN 6885or ANSI B17.1
LPAIWITH KEYWAY MOUNTING API 610 - IMPERIAL 500 - 24,000 Nm (API 671 OPTIONAL)
MODEL LPAI | SIZE 500 - 12000SIZE 500 800 2500 5000 8000 12000Rated torque (kW/100rpm) P KN 5 8 26.2 52 84 126
Rated torque (Nm) T KN 500 800 2500 5000 8000 12000
Maximum torque (Nm) T Kmax 1000 1600 5000 10000 16000 24000
Overall length (mm) A 217 268 237 288 330 381 358 409 429 479
Outside diameter (mm) B 1 116 142 190 231 298 324
Hub diameter (mm) B 2 71 84 102 130 160 192
Hub �t length (mm) C 45 55 75 90 100 125
Bore diameteravailable from Ø to Ø H7 (mm) D1/2 23 - 50 25 - 60 31 - 75 39 - 95 50 - 115 70 - 140
Set screw E 2 × 1/4"-20 2 × 1/4"-20 2 x 5/16"-18 2 × 3/8"-16 2 × 1/2"-13 2 × 1/2"-13
Distance (mm) F 7 10 14 15 15 20
Spacer length (mm)/(in.) G 127/5" 178/7" 127/5" 178/7" 178/7" 229/9" 178/7" 229/9" 229/9" 229/9"
Assembly screw, bolt and nut (Grade 9) H 5/16"-18 3/8"-16 5/8"-11 3/4"-10 1"-8 1"-8
Tightening torque (Nm) 38 68 320 595 1100 1100
Moment of inertia (10 -3 kgm2) 8.3 8.8 21 22.3 85 87 248 254 890 1344
Material Steel Steel Steel Steel Steel Steel
Approximate weight (kg) 5.3 5.7 9.1 9.6 20.8 21.6 38.9 40 82.3 104
Axial ± (mm) 0.75 1 1.3 1.5 1.7 2
Lateral ± (mm) 1 1.5 0.9 1.4 1.3 1.8 1.1 1.6 1.3 1.3
Angular ± (degree) 1° 1° 1° 1° 1° 1°
maximum speed (1/min.) 7600 6400 5300 3900 3100 2500
maximum speed (balanced) (1/min.) 18800 15100 12800 9800 8100 6200
FEATURES lateral mounting without moving hubs integral safety catch in case of disc
pack rupture balanced in accordance with ANSI /
AGMA 9000 class 9
MATERIAL Disc packs: highly elastic, corrosion resistant spring steel
Hubs and spacer: high strength steel
DESIGN Two precision machined coupling hubs and precision spacer tube mounted to the disc packs by means of high strength screws and bushings for alignment and frictional clamping of the assembly. Axial retention with DIN 916 set screws (interference �t on request).
PROPERTIES
ORDERING EXAMPLE LPAI 800 237 25.4 50.8 XXModel
Special designation only (e.g. special hub for large bore).
Size
Overall length mm
Bore D1 H7
Bore D2 H7
For custom features place an XX at the end of the part number and describe the special requirements (e.g. LPAI / 800 / 237 / 41.28 / 19 / XX; XX = D2 interference �t)
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